5215320 has 128 divisors (see below), whose sum is σ = 19008000. Its totient is φ = 1261440.

The previous prime is 5215313. The next prime is 5215321. The reversal of 5215320 is 235125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5215293 and 5215302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11661 + ... + 12099.

It is an arithmetic number, because the mean of its divisors is an integer number (148500).

Almost surely, 2^5215320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9504000).

5215320 is an abundant number, since it is smaller than the sum of its proper divisors (13792680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215320 is a wasteful number, since it uses less digits than its factorization.

5215320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5215320 is about 2283.7075119200. The cubic root of 5215320 is about 173.4177925014.

The spelling of 5215320 in words is "five million, two hundred fifteen thousand, three hundred twenty".